Home / 325,394.08-448,992.12-182,160.16

Finding the Fourth Proportional to 325,394.08, 448,992.12 and 182,160.16

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Solution

The fourth proportional to 325,394.08, 448,992.12 and 182,160.16 is: 251,352.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,394.08 : 448,992.12 = 182,160.16 : x
  2. Step 2: Convert to fraction form
    325,394.08/448,992.12 = 182,160.16/x
  3. Step 3: Cross multiply
    325,394.08x = 448,992.12 × 182,160.16
  4. Step 4: Simplify right side
    325,394.08x = 81,788,476,417.94
  5. Step 5: Solve for x
    x = 81,788,476,417.94/325,394.08
  6. Step 6: Final answer
    x = 251,352.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.